Description: Simple and convenient installation will not waste your time and energy. The characteristics of water-insoluble and non-sticky blocking make it possible to keep the volatilization rate of the water agent consistent. Exquisite and high-quality workmanship allows it to be used for a long time. Its large number allows you to replace old or broken cotton swabs at any time. Made of cotton material, it is very durable to use. There are two specifications for you to choose from: 83mm, 138mm. It is suitable for all humidifiers and can be matched with various types of perfumes and other water solvents. Item Name: Humidifier Cotton Swab Material: Cotton Quantity: 10Pcs A: 83mm, B: 138mm Features: High Density, Strong Water Absorption, Stable Volatility Size Details: A: 8.3cm x 0.7cm x 0.7cm/3.27" x 0.28" x 0.28" (Approx.) B: 13.8cm x 0.7cm x 0.7cm/5.43" x 0.28" x 0.28" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 10 x Humidifier Cotton Swabs